[  448.851418] br0: port 1(c1) entered blocking state
[  448.851489] br0: port 1(c1) entered disabled state
[  448.851563] c1: entered allmulticast mode
[  448.851647] c1: entered promiscuous mode
[  448.906574] br0: port 2(c2) entered blocking state
[  448.906674] br0: port 2(c2) entered disabled state
[  448.906738] c2: entered allmulticast mode
[  448.906819] c2: entered promiscuous mode
[  448.960291] br0: port 3(c3) entered blocking state
[  448.960361] br0: port 3(c3) entered disabled state
[  448.960417] c3: entered allmulticast mode
[  448.960497] c3: entered promiscuous mode
[  449.013558] br0: port 4(sender) entered blocking state
[  449.013666] br0: port 4(sender) entered disabled state
[  449.013753] sender: entered allmulticast mode
[  449.013862] sender: entered promiscuous mode
[  449.035615] br0: port 4(sender) entered blocking state
[  449.035711] br0: port 4(sender) entered forwarding state
[  449.035781] br0: port 3(c3) entered blocking state
[  449.035842] br0: port 3(c3) entered forwarding state
[  449.035909] br0: port 2(c2) entered blocking state
[  449.035974] br0: port 2(c2) entered forwarding state
[  449.036041] br0: port 1(c1) entered blocking state
[  449.036110] br0: port 1(c1) entered forwarding state
[  459.753758] br0: port 1(c1) entered disabled state
[  459.753996] c1 (unregistering): left allmulticast mode
[  459.754041] c1 (unregistering): left promiscuous mode
[  459.754079] br0: port 1(c1) entered disabled state
[  459.794789] br0: port 2(c2) entered disabled state
[  459.795429] c2 (unregistering): left allmulticast mode
[  459.795515] c2 (unregistering): left promiscuous mode
[  459.795579] br0: port 2(c2) entered disabled state
[  459.843756] br0: port 3(c3) entered disabled state
[  459.844099] c3 (unregistering): left allmulticast mode
[  459.844169] c3 (unregistering): left promiscuous mode
[  459.844225] br0: port 3(c3) entered disabled state
[  459.880785] br0: port 4(sender) entered disabled state
[  459.881093] sender (unregistering): left allmulticast mode
[  459.881153] sender (unregistering): left promiscuous mode
[  459.881214] br0: port 4(sender) entered disabled state